chore: add circleci

Author: jasoniangreen

.circleci/config.yml

@@ -0,0 +1,82 @@
+version: 2
+
+refs:
+  container: &container
+    docker:
+      - image: node:8.11
+    working_directory: ~/repo
+
+jobs:
+  all:
+    <<: *container
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "yarn.lock" }}
+            - v1-dependencies-
+      - run:
+          name: Versions
+          command: node -v && npm -v && yarn -v
+      - run:
+          name: Install dependencies
+          command: yarn install
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "yarn.lock" }}
+      - run:
+          name: Build
+          command: yarn build
+      - run:
+          name: Test
+          command: yarn test
+
+  master:
+    <<: *container
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "yarn.lock" }}
+            - v1-dependencies-
+      - run:
+          name: Versions
+          command: node -v && npm -v && yarn -v
+      - run:
+          name: Install dependencies
+          command: yarn install
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "yarn.lock" }}
+      - run:
+          name: Build
+          command: yarn build
+      - run:
+          name: Test
+          command: yarn test
+      - run:
+          name: Post status to GitHub
+          command: |
+              npx cross-ci :run \
+                  npx commit-status success Version "'\${BUILD_VERSION}'"
+      - run:
+          name: Release
+          command: yarn release
+
+workflows:
+  version: 2
+  all:
+    jobs:
+      - all:
+          filters:
+            branches:
+              ignore:
+                - master
+  master:
+    jobs:
+      - master:
+          filters:
+            branches:
+              only: master

package.json

@@ -14,6 +14,7 @@
     "test:watch": "jest --no-cache --watch",
     "build": "webpack -d --watch",
     "prettier": "prettier --write \"src/**/*.js\"",
+    "release": "semantic-release",
     "lint": "eslint src"
   },
   "husky": {
@@ -54,6 +55,9 @@
   "devDependencies": {
     "@commitlint/cli": "^7.2.1",
     "@commitlint/config-conventional": "^7.1.2",
+    "@semantic-release/changelog": "^3.0.1",
+    "@semantic-release/git": "^7.0.5",
+    "@semantic-release/npm": "^5.0.5",
     "babel-eslint": "^10.0.1",
     "babel-preset-es2015": "^6.3.13",
     "babelify": "^7.2.0",
@@ -68,10 +72,23 @@
     "jest": "^23.6.0",
     "lint-staged": "^7.3.0",
     "prettier": "1.14.3",
+    "semantic-release": "^15.10.5",
     "uglify-js": "~2.6.1",
     "vinyl-source-stream": "~1.1.0",
     "watchify": "~3.7.0",
     "webpack": "^4.20.2",
     "webpack-cli": "^3.1.2"
+  },
+  "release": {
+    "verifyConditions": [
+      "@semantic-release/changelog",
+      "@semantic-release/npm",
+      "@semantic-release/git"
+    ],
+    "prepare": [
+      "@semantic-release/changelog",
+      "@semantic-release/npm",
+      "@semantic-release/git"
+    ]
   }
 }